1. Discuss how to write an abstract. ... 2. Discuss how to write the discussion of results. Concentration (ppm) Measured absorbance 3. Find the molar absorptivity coefficient, the R2 assuming that the path length is 1 cm and the equation of the data. (give your answer rounded off to two decimal place with complete units). 0.01 0.03 0.05 0.07 0.1 0.12 0.14 0.16 0.18 0.2 0.23 0.25 0.27 0.0715 0.2986 0.4995 0.5563 0.794 0.9521 1.1096 1.3864 1.4221 1.5163 1.7039 1.9034 2.2484